Khan/khan-exercises — Issue #7610: Parallel lines 2 - parallel line2
Author: KhanBugz
Created: 2011-12-02 20:19:49+00:00
State: open
Labels: ie8, not-showing, vista

I made exercices and now
I cannot see my progress
and I cannot see also the exercice

[parallel_lines_2.html?seed=158&problem=1 (alternate_interior_angles_2)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/parallel_lines_2.html?seed=158&problem=1&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/parallel_lines_2.html?seed=158&problem=1&debug&activity=undefined)

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